Those left to cherish his memory are a number of friends, including his best friends Richard Smith and James "Jim" Boucher. Dennis was preceded in death by his parents; brother, James Robertson Jr.; and his wife, Sheena Robertson.
Cremation has been entrusted to Hixson-Sulphur Memorial Funeral Home. A Memorial service will be held at 10 A.M. on Saturday, March 30, 2024 at Hixson-Sulphur Memorial Funeral Home. Words of comfort and expressions of sympathy may be shared at Memorial Service.